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Installer's Guide
Figure 17
(FIELD SUPPLIED)
VENT
COMBUSTION AIR
BAYAIR30AVENTA
(Sidewall)
COMBUSTIBLE MATERIAL WALL
A minimum clearance of 1" to combustible materials
must be maintained when using single wall stainless
steel venting. See Figure 18.
Shield material to be a minimum of 24 gauge stainless
or aluminized sheet metal. Minimum dimensions are
12"x12". Shield must be fastened to both inside and out-
side of wall. Use screws or anchor type fasteners suited
to the outside or inside wall surfaces.
NONCOMBUSTIBLE MATERIAL WALL
The hole through the wall must be large enough to
maintain pitch of vent and properly seal.
Use cement mortar seal on inside and outside of wall.
See Figure 19.
Figure 20
18
COMBUSTION
AIR
STRAP
RAIN CAP
VENT
1" + 1/2"
ELBOW
(FIELD
SUPPLIED)
SUPPORT HORIZONTAL PIPE EVERY 3' 0"
WITH THE FIRST SUPPORT AS CLOSE TO
THE FURNACE AS POSSIBLE. INDUCED
DRAFT BLOWER, HOUSING, AND
FURNACE MUST NOT SUPPORT THE
WEIGHT OF THE FLUE PIPE.
Figure 18
Figure 19
18-CD25D1-2
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